_rollup_search error when using 1w interval #34102
Description
Error on ES6.3.2 and ES6.4.0.
Got the error below when search by _rollup_search with both original index and rollup index.
Change to 1d, 1m,1s can get result.
{
"error": {
"root_cause": [
{
"type": "illegal_argument_exception",
"reason": "failed to parse setting [date_histogram.interval] with value [1w] as a time value: unit is missing or unrecognized"
}
],
"type": "illegal_argument_exception",
"reason": "failed to parse setting [date_histogram.interval] with value [1w] as a time value: unit is missing or unrecognized"
},
"status": 400
}
search:
readings, rollup_readings_v1_weeks/_rollup_search
{
"query": {
"bool": {
"filter": [{
"range": {
"created_at": {
"gte": 1535333348610,
"lte": 1538011748610
}
}
}, {
"term": {
"device_id": "abcde"
}
}, {
"term": {
"sensor_id": "fghij"
}
}]
}
},
"aggs": {
"timeline": {
"date_histogram": {
"field": "created_at",
"interval": "1w",
"time_zone": "UTC"
},
"aggs": {
"avg_value": {
"avg": {
"field": "value"
}
}
}
}
},
"size": 0
}